There are other kind of family Visa beside Spouse and Parents visa :

• Child Visa (subclass 101/802)
• Remaining Relative (subclass 835/115) (Permanent)
• Aged Dependant Relative (subclass 838/114) (Permanent)
• Career (Subclass 836/116) (Permanent)
• New Zealand Citizenship Family Relationship Visa (subclass 461) (Temporary)